§6,11 Block Diagram Representation The filter is described by the difference equation yIn]=-diyIn-1+poxIn+pixn-11 Using the above equation we can compute yIn for n20 knowing the initial condition yln-l and the input x[n for n≥-1§6.1.1 Block Diagram Representation • The filter is described by the difference equation y[n]=-d1y[n-1]+p0x[n]+p1x[n-1] • Using the above equation we can compute y[n] for n0 knowing the initial condition y[n-1] and the input x[n] for n -1